中文描述：在北极地区，一个庞大的白色生物迈着沉重的步伐行走在冰雪世界里。它是一只巨大的北极熊，身上的白毛如同棉花糖般柔软，脚掌有着长而扎实的爪子，能够轻松地在厚厚的冰雪层上行走。这只北极熊的鼻子很灵敏，正在寻找可以填饱肚子的猎物。 英文描述：In the Arctic region, a massive white creature walks with heavy steps through a world of ice and snow. It's a giant polar bear, with soft white fur resembling cotton candy and long, stout paws equipped with sharp claws, easily navigating through the thick layers of ice and snow. The polar bear's nose is sensitive, actively searching for prey to fill its hungry stomach. 中文关键词：北极地区，白色生物，北极熊，白毛，爪子，冰雪层，鼻子，猎物 英文关键词：Arctic region, white creature, polar bear, white fur, paws, layers of ice and snow, nose, prey 参考参数：--v 5 --ar 16:9